Osage County Historical Age Data
ACS 2010-2014 data
Total population: 13,812
Median Age (
see rank)
| Osage County | 39.60 years old |
| Missouri | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Osage County | 38.50 years old |
| Missouri | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Osage County | 40.70 years old |
| Missouri | 39.50 years old |
| U.S. | 38.80 years old |
| | Osage County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 792 | 5.73%, see rank | 6.29% | 6.36% |
| 5 to 9 years | 972 | 7.04%, see rank | 6.50% | 6.51% |
| 10 to 14 years | 1,000 | 7.24%, see rank | 6.55% | 6.59% |
| 15 to 19 years | 1,016 | 7.36%, see rank | 6.78% | 6.85% |
| 20 to 24 years | 862 | 6.24%, see rank | 7.04% | 7.13% |
| 25 to 34 years | 1,482 | 10.73%, see rank | 13.15% | 13.47% |
| 35 to 44 years | 1,743 | 12.62%, see rank | 12.20% | 12.96% |
| 45 to 54 years | 2,074 | 15.02%, see rank | 14.18% | 14.09% |
| 55 to 64 years | 1,701 | 12.32%, see rank | 12.67% | 12.29% |
| 65 to 74 years | 1,150 | 8.33%, see rank | 8.07% | 7.64% |
| 75 to 84 | 726 | 5.26%, see rank | 4.59% | 4.25% |
| 85 years and over | 294 | 2.13%, see rank | 1.98% | 1.85% |
US Census 2010 data
Total population: 13,878
Median Age (
see rank)
| Osage County | 39.30 years old |
| Missouri | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Osage County | 37.80 years old |
| Missouri | 36.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Osage County | 40.60 years old |
| Missouri | 39.20 years old |
| U.S. | 38.50 years old |
| | Osage County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 893 | 6.43%, see rank | 6.52% | 6.54% |
| 5 to 9 years | 988 | 7.12%, see rank | 6.52% | 6.59% |
| 10 to 14 years | 966 | 6.96%, see rank | 6.63% | 6.70% |
| 15 to 19 years | 1,071 | 7.72%, see rank | 7.08% | 7.14% |
| 20 to 24 years | 810 | 5.84%, see rank | 6.90% | 6.99% |
| 25 to 34 years | 1,510 | 10.88%, see rank | 12.95% | 13.30% |
| 35 to 44 years | 1,804 | 13.00%, see rank | 12.50% | 13.30% |
| 45 to 54 years | 2,116 | 15.25%, see rank | 14.84% | 14.58% |
| 55 to 64 years | 1,643 | 11.84%, see rank | 12.08% | 11.82% |
| 65 to 74 years | 1,073 | 7.73%, see rank | 7.52% | 7.03% |
| 75 to 84 | 712 | 5.13%, see rank | 4.58% | 4.23% |
| 85 years and over | 292 | 2.10%, see rank | 1.90% | 1.78% |
ACS 2008-2012 data
Total population: 13,857
Median Age (
see rank)
| Osage County | 39.20 years old |
| Missouri | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Osage County | 37.80 years old |
| Missouri | 36.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Osage County | 40.60 years old |
| Missouri | 39.20 years old |
| U.S. | 38.50 years old |
| | Osage County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 870 | 6.28%, see rank | 6.44% | 6.51% |
| 5 to 9 years | 911 | 6.57%, see rank | 6.51% | 6.57% |
| 10 to 14 years | 1,074 | 7.75%, see rank | 6.63% | 6.68% |
| 15 to 19 years | 1,057 | 7.63%, see rank | 7.04% | 7.09% |
| 20 to 24 years | 834 | 6.02%, see rank | 6.95% | 7.04% |
| 25 to 34 years | 1,500 | 10.82%, see rank | 12.96% | 13.32% |
| 35 to 44 years | 1,797 | 12.97%, see rank | 12.57% | 13.34% |
| 45 to 54 years | 2,116 | 15.27%, see rank | 14.66% | 14.44% |
| 55 to 64 years | 1,603 | 11.57%, see rank | 12.13% | 11.84% |
| 65 to 74 years | 1,091 | 7.87%, see rank | 7.60% | 7.12% |
| 75 to 84 | 713 | 5.15%, see rank | 4.57% | 4.25% |
| 85 years and over | 291 | 2.10%, see rank | 1.93% | 1.78% |
ACS 2006-2010 data
Total population: 13,768
Median Age (
see rank)
| Osage County | 39.60 years old |
| Missouri | 37.60 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Osage County | 37.80 years old |
| Missouri | 36.20 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Osage County | 40.70 years old |
| Missouri | 38.90 years old |
| U.S. | 38.10 years old |
| | Osage County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 906 | 6.58%, see rank | 6.53% | 6.62% |
| 5 to 9 years | 967 | 7.02%, see rank | 6.51% | 6.62% |
| 10 to 14 years | 994 | 7.22%, see rank | 6.77% | 6.79% |
| 15 to 19 years | 1,081 | 7.85%, see rank | 7.26% | 7.28% |
| 20 to 24 years | 795 | 5.77%, see rank | 6.96% | 6.98% |
| 25 to 34 years | 1,519 | 11.03%, see rank | 12.74% | 13.22% |
| 35 to 44 years | 1,883 | 13.68%, see rank | 13.15% | 13.89% |
| 45 to 54 years | 2,064 | 14.99%, see rank | 14.84% | 14.57% |
| 55 to 64 years | 1,514 | 11.00%, see rank | 11.52% | 11.28% |
| 65 to 74 years | 1,061 | 7.71%, see rank | 7.25% | 6.74% |
| 75 to 84 | 666 | 4.84%, see rank | 4.61% | 4.30% |
| 85 years and over | 318 | 2.31%, see rank | 1.87% | 1.70% |
ACS 2005-2009 data
Total population: 13,421
Median Age (
see rank)
| Osage County | 38.90 years old |
| Missouri | 37.30 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Osage County | 37.10 years old |
| Missouri | 35.90 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Osage County | 40.50 years old |
| Missouri | 38.70 years old |
| U.S. | 37.90 years old |
| | Osage County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 938 | 6.99%, see rank | 6.70% | 6.92% |
| 5 to 9 years | 907 | 6.76%, see rank | 6.45% | 6.59% |
| 10 to 14 years | 986 | 7.35%, see rank | 6.78% | 6.83% |
| 15 to 19 years | 933 | 6.95%, see rank | 7.16% | 7.15% |
| 20 to 24 years | 780 | 5.81%, see rank | 7.13% | 7.02% |
| 25 to 34 years | 1,654 | 12.32%, see rank | 12.83% | 13.42% |
| 35 to 44 years | 1,867 | 13.91%, see rank | 13.57% | 14.18% |
| 45 to 54 years | 1,953 | 14.55%, see rank | 14.77% | 14.48% |
| 55 to 64 years | 1,416 | 10.55%, see rank | 11.12% | 10.81% |
| 65 to 74 years | 1,027 | 7.65%, see rank | 6.95% | 6.50% |
| 75 to 84 | 663 | 4.94%, see rank | 4.67% | 4.40% |
| 85 years and over | 297 | 2.21%, see rank | 1.88% | 1.71% |
US Census 2000 data
Total population: 13,062
Median Age (
see rank)
| Osage County | 36.10 years old |
| Missouri | 36.10 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Osage County | 35.00 years old |
| Missouri | 34.80 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Osage County | 37.20 years old |
| Missouri | 37.40 years old |
| U.S. | 36.50 years old |
| | Osage County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 871 | 6.67%, see rank | 6.61% | 6.81% |
| 5 to 9 years | 954 | 7.30%, see rank | 7.13% | 7.30% |
| 10 to 14 years | 994 | 7.61%, see rank | 7.36% | 7.29% |
| 15 to 19 years | 1,030 | 7.89%, see rank | 7.39% | 7.18% |
| 20 to 24 years | 835 | 6.39%, see rank | 6.60% | 6.74% |
| 25 to 34 years | 1,635 | 12.52%, see rank | 13.20% | 14.18% |
| 35 to 44 years | 1,982 | 15.17%, see rank | 15.86% | 16.04% |
| 45 to 54 years | 1,606 | 12.30%, see rank | 13.27% | 13.39% |
| 55 to 64 years | 1,234 | 9.45%, see rank | 9.07% | 8.63% |
| 65 to 74 years | 965 | 7.39%, see rank | 7.03% | 6.54% |
| 75 to 84 | 679 | 5.20%, see rank | 4.71% | 4.39% |
| 85 years and over | 277 | 2.12%, see rank | 1.76% | 1.51% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
